From Vector Given Magnitude and Direction

What is the y component of the vector given in the diagram?

• 77N

• 92N

• 120N

• 60N

What is the magnitude of the vector?

• 3

• 4

• 5

• About 2.6

• About 4.2

What is the magnitude of the vector?

• 11.2

• 10

• 3.9

• 15

• 5

What vector gives the sum of these two vectors?

• 
• 
• 
• 
• 

Find the magnitude.

• 4

• 5

• 3

• square root of 5

Find the direction of the vector <-2,1>.

• 63⁰

• 333⁰

• 27⁰

• 153⁰

Given the position vector 〈3, -5〉, which of the following are true.

• The magnitude of the vector is 34

• The magnitude of the vector is √34

• The vector lies on quadrant 2

• The direction angle is about 300°

Given the polar vector (10, -210°), which of the following is true?

• The vector lies on quadrant 3

• The magnitude of the vector is √10

• The position vector is 〈-8.7, 5〉

• The reference angle of the vector is 30°